| Veikkausliiga 2023 Relegation - Appearances as Referee |  |
 |
 |
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| 16/09/2023 | AC Oulu | - | IFK Mariehamn | 3:2 | 1 | - | - |
| 21/10/2023 | FC Lahti | - | Ilves Tampere | 1:5 | 2 | 1 | - |
| Veikkausliiga 2023 Relegation - Appearances as Referee | |
|
|
||||
| 16/09/2023 | AC Oulu | - | IFK Mariehamn | 3:2 | 1 | - | - |
| 21/10/2023 | FC Lahti | - | Ilves Tampere | 1:5 | 2 | 1 | - |
| Complete name: | Kaarlo Oskari Hämäläinen |
| Born: | 02/04/1993 |
| Place of birth: |
Finland |
| Nationality: |
Finland |